Scenarios of might-have-been history: Pros and cons V. A. Nekhamkin In: "Herald of the Russian Academy of Sciences". Vol 79. 2009 1 theory and philosophy of historiography counterfactuals epistemology
Kontrfakticheskie Issledovaniia V Istoricheskom Poznanii: Genezis, Metodologiia // [Counterfactual Studies of historical knowledge: Genesis, Methodology] V. A. Nekhamkin 2006 1 theory and philosophy of historiography counterfactuals epistemology methodology